Build delegation for perf tryjobs - fix false account name

This CL attempts to implement build delegation for perf tryjobs.
Currently, perf try jobs build on the same builder that runs the test.
This is bad because often we want much slower performance characteristics on
our perfbots than on our builders, and this makes the builds very slow or even impossible.

BUG= http://crbug.com/601699

Committed: https://chromium.googlesource.com/chromium/tools/build/+/b89e76b0fd8bebe0ccd45aabf54dca49b3cf26b9
Committed: https://chromium.googlesource.com/chromium/tools/build/+/f7f2bbca20726ccb4dbeed103e8d3b32c90b6d46

[Ziqi Xiong, 2016-06-28 23:34:00]

Description was changed from

==========
This CL attempts to implement build delegation for perf tryjobs.
Currently, perf try jobs build on the same builder that runs the test.
This is bad because often we want much slower performance characteristics on
our perfbots than on our builders, and this makes the builds very slow or even
impossible.

BUG= http://crbug.com/601699

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/b89e76b0fd8bebe0ccd4...
==========

to

==========
This CL attempts to implement build delegation for perf tryjobs.
Currently, perf try jobs build on the same builder that runs the test.
This is bad because often we want much slower performance characteristics on
our perfbots than on our builders, and this makes the builds very slow or even
impossible.

BUG= http://crbug.com/601699

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/b89e76b0fd8bebe0ccd4...
==========

[Ziqi Xiong, 2016-06-28 23:34:01]

zxiong@google.com changed reviewers:
+ dnj@chromium.org, robertocn@chromium.org, sergeyberezin@chromium.org

[Ziqi Xiong, 2016-06-28 23:42:01]

This is the new CL for build delegation with correct account name. Thanks.

[Sergey Berezin, 2016-06-29 01:07:23]

lgtm for chromium_tests/api.py

[RobertoCN, 2016-06-29 21:54:10]

The CQ bit was checked by robertocn@chromium.org

[RobertoCN, 2016-06-29 21:54:11]

lgtm

[commit-bot: I haz the power, 2016-06-29 21:54:16]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-06-29 22:00:25]

Description was changed from

==========
This CL attempts to implement build delegation for perf tryjobs.
Currently, perf try jobs build on the same builder that runs the test.
This is bad because often we want much slower performance characteristics on
our perfbots than on our builders, and this makes the builds very slow or even
impossible.

BUG= http://crbug.com/601699

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/b89e76b0fd8bebe0ccd4...
==========

to

==========
This CL attempts to implement build delegation for perf tryjobs.
Currently, perf try jobs build on the same builder that runs the test.
This is bad because often we want much slower performance characteristics on
our perfbots than on our builders, and this makes the builds very slow or even
impossible.

BUG= http://crbug.com/601699

Committed:
https://chromium.googlesource.com/chromium/tools/build/+/b89e76b0fd8bebe0ccd4...
Committed:
https://chromium.googlesource.com/chromium/tools/build/+/f7f2bbca20726ccb4dbe...
==========

[commit-bot: I haz the power, 2016-06-29 22:00:27]

Committed patchset #2 (id:10001) as
https://chromium.googlesource.com/chromium/tools/build/+/f7f2bbca20726ccb4dbe...

[Ziqi Xiong, 2016-06-30 01:09:07]

A revert of this CL (patchset #2 id:10001) has been created in
https://codereview.chromium.org/2113553002/ by zxiong@google.com.

The reason for reverting is: Broken tryjobs..